Merge pull request #138 from svobik7/feature/116-watch

Watch mode #133

.gitpod.yml

@@ -0,0 +1,8 @@
+# This configuration file was automatically generated by Gitpod.
+# Please adjust to your needs (see https://www.gitpod.io/docs/introduction/learn-gitpod/gitpod-yaml)
+# and commit this file to your remote git repository to share the goodness with others.
+
+# Learn more from ready-to-use templates: https://www.gitpod.io/docs/introduction/getting-started/quickstart
+
+tasks:
+  - init: yarn install && yarn run build

README.md

@@ -66,7 +66,8 @@ The requirement is to have English localization served from `/` and Czech from `
 ```json
 {
   "scripts": {
-    "roots": "yarn next-roots"
+    "roots": "yarn next-roots",
+    "roots:watch": "yarn next-roots -w"
   }
 }
 ```

examples/basic/yarn.lock

@@ -1888,9 +1888,8 @@ natural-compare@^1.4.0:
   integrity sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==
 
 "next-roots@link:../..":
-  version "3.3.0"
-  dependencies:
-    path-to-regexp "^6.2.1"
+  version "0.0.0"
+  uid ""
 
 next@^13.4.5:
   version "13.4.19"
@@ -1921,6 +1920,11 @@ node-releases@^2.0.13:
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.13.tgz#d5ed1627c23e3461e819b02e57b75e4899b1c81d"
   integrity sha512-uYr7J37ae/ORWdZeQ1xxMJe3NtdmqMC/JZK+geofDrkLUApKRHPd18/TxtBOJ4A0/+uUIliorNrfYV6s1b02eQ==
 
+node-watch@^0.7.4:
+  version "0.7.4"
+  resolved "https://registry.yarnpkg.com/node-watch/-/node-watch-0.7.4.tgz#34557106948cd4b8ddff9aa3d284774004548824"
+  integrity sha512-RinNxoz4W1cep1b928fuFhvAQ5ag/+1UlMDV7rbyGthBIgsiEouS4kvRayvvboxii4m8eolKOIBo3OjDqbc+uQ==
+
 normalize-path@^3.0.0, normalize-path@~3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"

package.json

@@ -37,6 +37,8 @@
     "semantic-release": "semantic-release"
   },
   "dependencies": {
+    "node-watch": "^0.7.4",
+    "parse-typed-args": "^0.2.0",
     "path-to-regexp": "^6.2.1"
   },
   "devDependencies": {

src/cli/cli.ts

@@ -1,4 +1,6 @@
 #!/usr/bin/env node
+import nodeWatch from 'node-watch'
+import parseArgs from 'parse-typed-args'
 import path from 'path'
 import { generateFactory } from './commands/generate'
 import {
@@ -10,7 +12,21 @@ import {
 import { CliError } from './errors'
 import type { CliParams } from './types'
 
-const [, , configPath = 'roots.config.js', configParams = {}] = process.argv
+const cliArgs = parseArgs({
+  opts: {
+    cfgPath: {
+      default: 'roots.config.js',
+      short: 'c',
+      parse: String,
+    },
+    watch: {
+      switch: true,
+      short: 'w',
+    },
+  },
+})(process.argv)
+
+const { watch, cfgPath } = cliArgs.opts
 
 const cliDefaultParams: CliParams = {
   localizedDir: path.resolve(DEFAULT_LOCALIZE_DIR),
@@ -21,28 +37,46 @@ const cliDefaultParams: CliParams = {
   packageDir: path.join(process.cwd(), `node_modules/${PKG_NAME}`),
 }
 
-const cliFileParams = require(path.join(process.cwd(), configPath))
+const cliFileParams = require(path.join(process.cwd(), cfgPath))
 const cliParams: CliParams = {
   ...cliDefaultParams,
   ...cliFileParams,
-  ...configParams,
 }
 
+const config = getConfig(cliParams)
+
 async function main() {
   // Make sure commands gracefully respect termination signals (e.g. from Docker)
   process.on('SIGTERM', () => process.exit(0))
   process.on('SIGINT', () => process.exit(0))
 
-  const config = getConfig(cliParams)
   const generate = generateFactory(config)
-
   return generate()
 }
 
-main().catch((e: Error) => {
-  if (e instanceof CliError) {
-    console.error(`\x1b[31mnext-roots\x1b[37m - ${e.message}`)
-  } else {
-    console.error(e)
-  }
-})
+const run = async () =>
+  main().catch((e: Error) => {
+    if (e instanceof CliError) {
+      console.error(`\x1b[31mnext-roots\x1b[37m - ${e.message}`)
+    } else {
+      console.error(e)
+    }
+  })
+
+if (watch) {
+  const watcher = nodeWatch(config.getOriginAbsolutePath(), { recursive: true })
+
+  watcher.on('ready', function () {
+    console.warn(`\x1b[33mnext-roots\x1b[37m - running in watch mode`)
+    run()
+  })
+
+  watcher.on('change', function () {
+    console.warn(
+      `\x1b[33mnext-roots\x1b[37m - origins changed, regenerating...`
+    )
+    run()
+  })
+} else {
+  run()
+}

yarn.lock

@@ -4611,6 +4611,11 @@ node-releases@^2.0.8:
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.10.tgz#c311ebae3b6a148c89b1813fd7c4d3c024ef537f"
   integrity sha512-5GFldHPXVG/YZmFzJvKK2zDSzPKhEp0+ZR5SVaoSag9fsL5YgHbUHDfnG5494ISANDcK4KwPXAx2xqVEydmd7w==
 
+node-watch@^0.7.4:
+  version "0.7.4"
+  resolved "https://registry.yarnpkg.com/node-watch/-/node-watch-0.7.4.tgz#34557106948cd4b8ddff9aa3d284774004548824"
+  integrity sha512-RinNxoz4W1cep1b928fuFhvAQ5ag/+1UlMDV7rbyGthBIgsiEouS4kvRayvvboxii4m8eolKOIBo3OjDqbc+uQ==
+
 nopt@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-6.0.0.tgz#245801d8ebf409c6df22ab9d95b65e1309cdb16d"
@@ -5093,6 +5098,11 @@ parse-passwd@^1.0.0:
   resolved "https://registry.yarnpkg.com/parse-passwd/-/parse-passwd-1.0.0.tgz#6d5b934a456993b23d37f40a382d6f1666a8e5c6"
   integrity sha512-1Y1A//QUXEZK7YKz+rD9WydcE1+EuPr6ZBgKecAB8tmoW6UFv0NREVJe1p+jRxtThkcbbKkfwIbWJe/IeE6m2Q==
 
+parse-typed-args@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/parse-typed-args/-/parse-typed-args-0.2.0.tgz#34c5c101659435cf75e9bcfa475135a29afe03d5"
+  integrity sha512-xFLk7SuXQuOfXF9wim9Ti65WAEUqUWAL+QZvts/4MivXcESjvU74pKkp4rLj4hS63ZrvNAvpWLxvupE4wpqCWA==
+
 path-exists@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"